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Cisco Bug: CSCur72019 - RAR-CCR collision with mscc-per-ccr-update single triggering extra CCR-U

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.1.0.57729

Description (partial)

CCR-U messages over Gy are retried to secondary server, though the responses are already received which might result in duplicated messages on both servers.

Symptom:
CCR-U messages retried to secondary Gy server, even after receiving response.

Conditions:
This issue is seen only when <diameter mscc-per-ccr-update single> is configured under credit control group and CCR-U's are sent for each RG.
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